तापमान के आधार पर महासागरीय जलधाराओं को मुख्य रूप से कितने प्रकारों में वर्गीकृत किया जाता है?

Mahatma Gandhi's last fast unto death in 1948 was primarily against which of the following?

What was the primary meaning of 'Swaraj' as popularized by Mahatma Gandhi during India's independence movement?

What was one major impact of India’s independence on its economy?